/**
* gets the ambiguous paths: we have an ambiguous path where there is more than one path that
* connects two entities.
*
* @return the ambiguous paths. If there is no ambiguous path the set is empty
*/
private Set<EntitiesPath> getAmbiguousEntitiesPaths() {
logger.debug("IN: finding the ambiguous paths");
Set<EntitiesPath> ambiguouPaths = new HashSet<EntitiesPath>();
if (paths != null) {
logger.debug("Checking if there is more than one path between all the connected entities");
Iterator<EntitiesPath> iter = paths.iterator();
while (iter.hasNext()) {
EntitiesPath path = iter.next();
if (path.getPaths() != null && path.getPaths().size() > 1) {
ambiguouPaths.add(path);
}
}
}
logger.debug("OUT");
return ambiguouPaths;
}
